
class Supplier:
    def __init__(self, *args, **kwargs):
        self.id = kwargs.get('id', 0)
        self.supplier_name = kwargs.get('supplier_name')
        self.contact_name = kwargs.get('contact_name')
        self.contact_no = kwargs.get('contact_no')

    def __str__(self):
        return (f'Supplier<id:{self.id}, supplier_name:{self.supplier_name}, contact_name:{self.contact_name}, '
                f'contact_no:{self.contact_no}>')
